Title |
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ja
航空レーザ測量成果を用いたダム流域における積雪深分布の把握
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en
GRASP OF THE SNOW DEPTH DISTRIBUTION IN THE DAM BASIN USING THE AIRBORNE LASER SCANNING
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Creator |
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ja
鳥谷部, 寿人
en
TOYABE, Toshihito
ja-Kana
トヤベ, トシヒト
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ja
中津川, 誠
en
NAKATSUGAWA, Makoto
ja-Kana
ナカツガワ, マコト
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-
ja
石谷, 隆始
en
ISHIYA, Takashi
ja-Kana
イシヤ, タカシ
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ja
菊地, 渉
en
KIKUCHI, Wataru
ja-Kana
キクチ, ワタル
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-
en
YAMASHITA, Shoji
ja
山下, 彰司
ja-Kana
ヤマシタ, ショウジ
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-
ja
清治, 真人
en
SEIJI, Masato
ja-Kana
セイジ, マサト
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Accessrights |
open access |
Rights |
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Subject |
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NDC
517
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Other
en
Snow depth distribution
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Other
en
Laser scanner
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Other
en
Remote sensing
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Other
en
Snow water equivalent
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Description |
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Other
application/pdf
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Abstract
en
To clarify the estimation error of snow depth spatial distribution with different DEM mesh sizes, airborne laser scanning during two periods (ground surface exposure and snow peak) and a snow depth survey were conducted in the Jozankei Dam catchment area,in the Hokkaido, region of northern Japan. The results of these two investigations were compared for adequate evaluation of the method to determine the spatial distribution of snow depth. Our regression analysis for different topographic parameters of snow depth showed that the 50-m mesh provided a better fit, while the conformity of the 5-m mesh was poor. In addition, the snow water equivalent with the 50-m mesh demonstrated good compatibility with the results of the snow survey, while the outcome for the 5-m mesh indicated that improvements are needed.
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Publisher |
ja
土木学会
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Date |
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Language |
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Resource Type |
journal article |
Version Type |
VoR |
Identifier |
HDL
http://hdl.handle.net/10258/00009748
,
URI
https://muroran-it.repo.nii.ac.jp/records/9800
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Relation |
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isVersionOf
URI
http://library.jsce.or.jp/jsce/open/00028/2010/54-0072.pdf
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Journal |
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-
PISSN
18808751
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NCID
AA12199490
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ja
水工学論文集
en
Annual journal of hydraulic engineering
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Volume Number54
Page Start427
Page End432
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File |
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Oaidate |
2024-02-23 |